Icarus may refer to:

• Icarus (myth), the story of Icarus and his wings
• The Icarus Factor, a TNG episode
• Icarus IV, a comet
• Icarus class, a class of Federation starship
• Icarus (NCC-1701/3), a Class F shuttlecraft assigned to the USS Enterprise
• Icarus II, a shuttlecraft from Star Trek: Bridge Commander
• Starbase Icarus, a Federation starbase.
• USS Icarus (Excelsior-class)
• USS Icarus (Steamrunner-class)
• USS Icarus (23rd century)
• UNSS Icarus, a 21st century Earth ship